marginalize vs marginalization

marginalize is not a noun while marginalization is a noun.

Word	Noun	Adjective	Verb	Adverb
marginalize	No	No	Yes	No
marginalization	Yes	No	No	No

marginalize (noun)	marginalization (noun)
	the social process of becoming or being made marginal (especially as a group within the larger society)

marginalize (verb)	marginalization (verb)
relegate to a lower or outer edge, as of specific groups of people